Headrail endcap set



FIG. 1 is a perspective view of the left side endcap of the headrail endcap set as seen from the rear, top and left side;

FIG. 2 is a perspective view of the right side endcap of the headrail endcap set as seen from the rear, top, and left side, it being understood that the right side endcap is a mirror image of the left side endcap;

FIG. 3 is a view from the left side of the left side endcap of the headrail endcap set;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a perspective view of the headrail endcap set shown in condition of use.

The broken line showing of environmental structure in the FIG. 6 view is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a headrail endcap set, as shown and described. 